combo.c File Reference

#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <windows.h>
#include "wine/test.h"

Include dependency graph for combo.c:

Go to the source code of this file.

Macros
#define	STRICT
#define	WIN32_LEAN_AND_MEAN
#define	COMBO_ID   1995
#define	COMBO_YBORDERSIZE()   2
#define	expect_eq(expr, value, type, fmt)   ; { type val = expr; ok(val == (value), #expr " expected " #fmt " got " #fmt "\n", (value), val); }
#define	expect_rect(r, _left, _top, _right, _bottom)

Functions
static HWND	build_combo (DWORD style)
static int	font_height (HFONT hFont)
static INT CALLBACK	is_font_installed_proc (const LOGFONTA *elf, const TEXTMETRICA *tm, DWORD type, LPARAM lParam)
static BOOL	is_font_installed (const char *name)
static void	test_setitemheight (DWORD style)
static void	test_setfont (DWORD style)
static	LRESULT (CALLBACK *old_parent_proc)(HWND hwnd
static LRESULT CALLBACK	parent_wnd_proc (HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
static void	test_selection (DWORD style, const char *const text[], const int *edit, const int *list)
static void	test_CBN_SELCHANGE (void)
static void	test_WM_LBUTTONDOWN (void)
static void	test_changesize (DWORD style)
static void	test_editselection (void)
static LRESULT CALLBACK	combobox_subclass_proc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
static LRESULT CALLBACK	test_window_proc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
static void	test_editselection_focus (DWORD style)
static void	test_listbox_styles (DWORD cb_style)
static void	test_listbox_size (DWORD style)
static void	test_WS_VSCROLL (void)
	START_TEST (combo)

Variables
static HWND	hMainWnd
static UINT	msg
static UINT WPARAM	wparam
static UINT WPARAM LPARAM	lparam
static LPCSTR	expected_edit_text
static LPCSTR	expected_list_text
static BOOL	selchange_fired
static WNDPROC	edit_window_proc
static long	setsel_start = 1
static long	setsel_end = 1
static HWND	hCBN_SetFocus
static HWND	hCBN_KillFocus

Macro Definition Documentation

COMBO_ID

#define COMBO_ID   1995

Definition at line 30 of file combo.c.

COMBO_YBORDERSIZE

#define COMBO_YBORDERSIZE

(

)

2

Definition at line 32 of file combo.c.

expect_eq

#define expect_eq	(		expr,
			value,
			type,
			fmt
	)		; { type val = expr; ok(val == (value), #expr " expected " #fmt " got " #fmt "\n", (value), val); }

Definition at line 36 of file combo.c.

expect_rect

#define expect_rect	(		r,
			_left,
			_top,
			_right,
			_bottom
	)

Value:

    ok(r.left == _left && r.top == _top && \
    r.bottom == _bottom && r.right == _right, "Invalid rect %s vs (%d,%d)-(%d,%d)\n", \
    wine_dbgstr_rect(&r), _left, _top, _right, _bottom);

Definition at line 37 of file combo.c.

STRICT

#define STRICT

Definition at line 24 of file combo.c.

WIN32_LEAN_AND_MEAN

#define WIN32_LEAN_AND_MEAN

Definition at line 25 of file combo.c.

Function Documentation

build_combo()

static HWND build_combo ( DWORD  style )

static

Definition at line 41 of file combo.c.

{
    return CreateWindowA("ComboBox", "Combo", WS_VISIBLE|WS_CHILD|style, 5, 5, 100, 100, hMainWnd, (HMENU)COMBO_ID, NULL, 0);
}

Referenced by test_changesize(), test_editselection(), test_editselection_focus(), test_listbox_styles(), test_selection(), test_setfont(), test_setitemheight(), and test_WS_VSCROLL().

combobox_subclass_proc()

static LRESULT CALLBACK combobox_subclass_proc ( HWND  hwnd, UINT  msg, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 539 of file combo.c.

{
    if (msg == EM_SETSEL)
    {
        setsel_start = wParam;
        setsel_end = lParam;
    }
    return CallWindowProcA(edit_window_proc, hwnd, msg, wParam, lParam);
}

font_height()

static int font_height ( HFONT  hFont )

static

Definition at line 46 of file combo.c.

{
    TEXTMETRICA tm;
    HFONT hFontOld;
    HDC hDC;
 
    hDC = CreateCompatibleDC(NULL);
    hFontOld = SelectObject(hDC, hFont);
    GetTextMetricsA(hDC, &tm);
    SelectObject(hDC, hFontOld);
    DeleteDC(hDC);
 
    return tm.tmHeight;
}

is_font_installed()

static BOOL is_font_installed ( const char *  name )

static

Definition at line 66 of file combo.c.

{
    HDC hdc = GetDC(NULL);
    BOOL ret = !EnumFontFamiliesA(hdc, name, is_font_installed_proc, 0);
    ReleaseDC(NULL, hdc);
    return ret;
}

Referenced by test_setfont().

is_font_installed_proc()

static INT CALLBACK is_font_installed_proc ( const LOGFONTA *  elf, const TEXTMETRICA *  tm, DWORD  type, LPARAM  lParam  )

static

Definition at line 61 of file combo.c.

{
    return 0;
}

Referenced by is_font_installed().

LRESULT()

static LRESULT ( CALLBACK *  old_parent_proc )

static

parent_wnd_proc()

static LRESULT CALLBACK parent_wnd_proc ( HWND  hwnd, UINT  msg, WPARAM  wparam, LPARAM  lparam  )

static

Definition at line 177 of file combo.c.

{
    switch (msg)
    {
    case WM_COMMAND:
        switch (wparam)
        {
            case MAKEWPARAM(COMBO_ID, CBN_SELCHANGE):
            {
                HWND hCombo = (HWND)lparam;
                int idx;
                char list[20], edit[20];
 
                memset(list, 0, sizeof(list));
                memset(edit, 0, sizeof(edit));
 
                idx = SendMessageA(hCombo, CB_GETCURSEL, 0, 0);
                SendMessageA(hCombo, CB_GETLBTEXT, idx, (LPARAM)list);
                SendMessageA(hCombo, WM_GETTEXT, sizeof(edit), (LPARAM)edit);
 
                ok(!strcmp(edit, expected_edit_text), "edit: got %s, expected %s\n",
                   edit, expected_edit_text);
                ok(!strcmp(list, expected_list_text), "list: got %s, expected %s\n",
                   list, expected_list_text);
 
                selchange_fired = TRUE;
            }
            break;
        }
        break;
    }
 
    return CallWindowProcA(old_parent_proc, hwnd, msg, wparam, lparam);
}

START_TEST()

START_TEST

(

combo

)

Definition at line 807 of file combo.c.

{
    hMainWnd = CreateWindowA("static", "Test", WS_OVERLAPPEDWINDOW, 10, 10, 300, 300, NULL, NULL, NULL, 0);
    ShowWindow(hMainWnd, SW_SHOW);
 
    test_WS_VSCROLL();
    test_setfont(CBS_DROPDOWN);
    test_setfont(CBS_DROPDOWNLIST);
    test_setitemheight(CBS_DROPDOWN);
    test_setitemheight(CBS_DROPDOWNLIST);
    test_CBN_SELCHANGE();
    test_WM_LBUTTONDOWN();
    test_changesize(CBS_DROPDOWN);
    test_changesize(CBS_DROPDOWNLIST);
    test_editselection();
    test_editselection_focus(CBS_SIMPLE);
    test_editselection_focus(CBS_DROPDOWN);
    test_listbox_styles(CBS_SIMPLE);
    test_listbox_styles(CBS_DROPDOWN);
    test_listbox_styles(CBS_DROPDOWNLIST);
    test_listbox_size(CBS_DROPDOWN);
 
    DestroyWindow(hMainWnd);
}

test_CBN_SELCHANGE()

static void test_CBN_SELCHANGE ( void  )

static

Definition at line 267 of file combo.c.

{
    static const char * const text[] = { "alpha", "beta", "" };
    static const int sel_1[] = { 2, 0, 1, 0, 1 };
    static const int sel_2[] = { 0, 1, 0, 0, 1 };
 
    test_selection(CBS_SIMPLE, text, sel_1, sel_2);
    test_selection(CBS_DROPDOWN, text, sel_1, sel_2);
    test_selection(CBS_DROPDOWNLIST, text, sel_2, sel_2);
}

Referenced by START_TEST().

test_changesize()

static void test_changesize ( DWORD  style )

static

Definition at line 361 of file combo.c.

{
    HWND hCombo = build_combo(style);
    RECT rc;
    INT ddheight, clheight, ddwidth, clwidth;
    /* get initial measurements */
    GetClientRect( hCombo, &rc);
    clheight = rc.bottom - rc.top;
    clwidth = rc.right - rc.left;
    SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&rc);
    ddheight = rc.bottom - rc.top;
    ddwidth = rc.right - rc.left;
    /* use MoveWindow to move & resize the combo */
    /* first make it slightly smaller */
    MoveWindow( hCombo, 10, 10, clwidth - 2, clheight - 2, TRUE);
    GetClientRect( hCombo, &rc);
    ok( rc.right - rc.left == clwidth - 2, "clientrect width is %d vs %d\n",
            rc.right - rc.left, clwidth - 2);
    ok( rc.bottom - rc.top == clheight, "clientrect height is %d vs %d\n",
                rc.bottom - rc.top, clheight);
    SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&rc);
    ok( rc.right - rc.left == clwidth - 2, "drop-down rect width is %d vs %d\n",
            rc.right - rc.left, clwidth - 2);
    ok( rc.bottom - rc.top == ddheight, "drop-down rect height is %d vs %d\n",
            rc.bottom - rc.top, ddheight);
    ok( rc.right - rc.left == ddwidth -2, "drop-down rect width is %d vs %d\n",
            rc.right - rc.left, ddwidth - 2);
    /* new cx, cy is slightly bigger than the initial values */
    MoveWindow( hCombo, 10, 10, clwidth + 2, clheight + 2, TRUE);
    GetClientRect( hCombo, &rc);
    ok( rc.right - rc.left == clwidth + 2, "clientrect width is %d vs %d\n",
            rc.right - rc.left, clwidth + 2);
    ok( rc.bottom - rc.top == clheight, "clientrect height is %d vs %d\n",
            rc.bottom - rc.top, clheight);
    SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&rc);
    ok( rc.right - rc.left == clwidth + 2, "drop-down rect width is %d vs %d\n",
            rc.right - rc.left, clwidth + 2);
    todo_wine {
        ok( rc.bottom - rc.top == clheight + 2, "drop-down rect height is %d vs %d\n",
                rc.bottom - rc.top, clheight + 2);
    }
 
    ddwidth = SendMessageA(hCombo, CB_SETDROPPEDWIDTH, -1, 0);
    ok( ddwidth == clwidth + 2, "drop-width is %d vs %d\n", ddwidth, clwidth + 2);
    ddwidth = SendMessageA(hCombo, CB_GETDROPPEDWIDTH, 0, 0);
    ok( ddwidth == clwidth + 2, "drop-width is %d vs %d\n", ddwidth, clwidth + 2);
 
    ddwidth = SendMessageA(hCombo, CB_SETDROPPEDWIDTH, 0, 0);
    ok( ddwidth == clwidth + 2, "drop-width is %d vs %d\n", ddwidth, clwidth + 2);
    ddwidth = SendMessageA(hCombo, CB_GETDROPPEDWIDTH, 0, 0);
    ok( ddwidth == clwidth + 2, "drop-width is %d vs %d\n", ddwidth, clwidth + 2);
 
    ddwidth = SendMessageA(hCombo, CB_SETDROPPEDWIDTH, clwidth - 1, 0);
    ok( ddwidth == clwidth + 2, "drop-width is %d vs %d\n", ddwidth, clwidth + 2);
    ddwidth = SendMessageA(hCombo, CB_GETDROPPEDWIDTH, 0, 0);
    ok( ddwidth == clwidth + 2, "drop-width is %d vs %d\n", ddwidth, clwidth + 2);
 
    ddwidth = SendMessageA(hCombo, CB_SETDROPPEDWIDTH, clwidth << 1, 0);
    ok( ddwidth == (clwidth << 1), "drop-width is %d vs %d\n", ddwidth, clwidth << 1);
    ddwidth = SendMessageA(hCombo, CB_GETDROPPEDWIDTH, 0, 0);
    ok( ddwidth == (clwidth << 1), "drop-width is %d vs %d\n", ddwidth, clwidth << 1);
 
    ddwidth = SendMessageA(hCombo, CB_SETDROPPEDWIDTH, 0, 0);
    ok( ddwidth == (clwidth << 1), "drop-width is %d vs %d\n", ddwidth, clwidth << 1);
    ddwidth = SendMessageA(hCombo, CB_GETDROPPEDWIDTH, 0, 0);
    ok( ddwidth == (clwidth << 1), "drop-width is %d vs %d\n", ddwidth, clwidth << 1);
 
    ddwidth = SendMessageA(hCombo, CB_SETDROPPEDWIDTH, 1, 0);
    ok( ddwidth == clwidth + 2, "drop-width is %d vs %d\n", ddwidth, clwidth + 2);
    ddwidth = SendMessageA(hCombo, CB_GETDROPPEDWIDTH, 0, 0);
    ok( ddwidth == clwidth + 2, "drop-width is %d vs %d\n", ddwidth, clwidth + 2);
 
    DestroyWindow(hCombo);
}

Referenced by START_TEST().

test_editselection()

static void test_editselection ( void  )

static

Definition at line 436 of file combo.c.

{
    HWND hCombo;
    INT start,end;
    HWND hEdit;
    COMBOBOXINFO cbInfo;
    BOOL ret;
    DWORD len;
    char edit[20];
 
    /* Build a combo */
    hCombo = build_combo(CBS_SIMPLE);
    cbInfo.cbSize = sizeof(COMBOBOXINFO);
    SetLastError(0xdeadbeef);
    ret = GetComboBoxInfo(hCombo, &cbInfo);
    ok(ret, "Failed to get combobox info structure. LastError=%d\n",
       GetLastError());
    hEdit = cbInfo.hwndItem;
 
    /* Initially combo selection is empty*/
    len = SendMessageA(hCombo, CB_GETEDITSEL, 0,0);
    ok(LOWORD(len)==0, "Unexpected start position for selection %d\n", LOWORD(len));
    ok(HIWORD(len)==0, "Unexpected end position for selection %d\n", HIWORD(len));
 
    /* Set some text, and press a key to replace it */
    edit[0] = 0x00;
    SendMessageA(hCombo, WM_SETTEXT, 0, (LPARAM)"Jason1");
    SendMessageA(hCombo, WM_GETTEXT, sizeof(edit), (LPARAM)edit);
    ok(strcmp(edit, "Jason1")==0, "Unexpected text retrieved %s\n", edit);
 
    /* Now what is the selection - still empty */
    SendMessageA(hCombo, CB_GETEDITSEL, (WPARAM)&start, (WPARAM)&end);
    ok(start==0, "Unexpected start position for selection %d\n", start);
    ok(end==0, "Unexpected end position for selection %d\n", end);
    len = SendMessageA(hCombo, CB_GETEDITSEL, 0,0);
    ok(LOWORD(len)==0, "Unexpected start position for selection %d\n", LOWORD(len));
    ok(HIWORD(len)==0, "Unexpected end position for selection %d\n", HIWORD(len));
 
    /* Give it focus, and it gets selected */
    SendMessageA(hCombo, WM_SETFOCUS, 0, (LPARAM)hEdit);
    SendMessageA(hCombo, CB_GETEDITSEL, (WPARAM)&start, (WPARAM)&end);
    ok(start==0, "Unexpected start position for selection %d\n", start);
    ok(end==6, "Unexpected end position for selection %d\n", end);
    len = SendMessageA(hCombo, CB_GETEDITSEL, 0,0);
    ok(LOWORD(len)==0, "Unexpected start position for selection %d\n", LOWORD(len));
    ok(HIWORD(len)==6, "Unexpected end position for selection %d\n", HIWORD(len));
 
    /* Now emulate a key press */
    edit[0] = 0x00;
    SendMessageA(hCombo, WM_CHAR, 'A', 0x1c0001);
    SendMessageA(hCombo, WM_GETTEXT, sizeof(edit), (LPARAM)edit);
    ok(strcmp(edit, "A")==0, "Unexpected text retrieved %s\n", edit);
 
    len = SendMessageA(hCombo, CB_GETEDITSEL, 0,0);
    ok(LOWORD(len)==1, "Unexpected start position for selection %d\n", LOWORD(len));
    ok(HIWORD(len)==1, "Unexpected end position for selection %d\n", HIWORD(len));
 
    /* Now what happens when it gets more focus a second time - it doesn't reselect */
    SendMessageA(hCombo, WM_SETFOCUS, 0, (LPARAM)hEdit);
    len = SendMessageA(hCombo, CB_GETEDITSEL, 0,0);
    ok(LOWORD(len)==1, "Unexpected start position for selection %d\n", LOWORD(len));
    ok(HIWORD(len)==1, "Unexpected end position for selection %d\n", HIWORD(len));
    DestroyWindow(hCombo);
 
    /* Start again - Build a combo */
    hCombo = build_combo(CBS_SIMPLE);
    cbInfo.cbSize = sizeof(COMBOBOXINFO);
    SetLastError(0xdeadbeef);
    ret = GetComboBoxInfo(hCombo, &cbInfo);
    ok(ret, "Failed to get combobox info structure. LastError=%d\n",
       GetLastError());
    hEdit = cbInfo.hwndItem;
 
    /* Set some text and give focus so it gets selected */
    edit[0] = 0x00;
    SendMessageA(hCombo, WM_SETTEXT, 0, (LPARAM)"Jason2");
    SendMessageA(hCombo, WM_GETTEXT, sizeof(edit), (LPARAM)edit);
    ok(strcmp(edit, "Jason2")==0, "Unexpected text retrieved %s\n", edit);
 
    SendMessageA(hCombo, WM_SETFOCUS, 0, (LPARAM)hEdit);
 
    /* Now what is the selection */
    SendMessageA(hCombo, CB_GETEDITSEL, (WPARAM)&start, (WPARAM)&end);
    ok(start==0, "Unexpected start position for selection %d\n", start);
    ok(end==6, "Unexpected end position for selection %d\n", end);
    len = SendMessageA(hCombo, CB_GETEDITSEL, 0,0);
    ok(LOWORD(len)==0, "Unexpected start position for selection %d\n", LOWORD(len));
    ok(HIWORD(len)==6, "Unexpected end position for selection %d\n", HIWORD(len));
 
    /* Now change the selection to the apparently invalid start -1, end -1 and
       show it means no selection (ie start -1) but cursor at end              */
    SendMessageA(hCombo, CB_SETEDITSEL, 0, -1);
    edit[0] = 0x00;
    SendMessageA(hCombo, WM_CHAR, 'A', 0x1c0001);
    SendMessageA(hCombo, WM_GETTEXT, sizeof(edit), (LPARAM)edit);
    ok(strcmp(edit, "Jason2A")==0, "Unexpected text retrieved %s\n", edit);
    DestroyWindow(hCombo);
}

Referenced by START_TEST().

test_editselection_focus()

static void test_editselection_focus ( DWORD  style )

static

Definition at line 571 of file combo.c.

{
    HWND hCombo, hEdit, hButton;
    COMBOBOXINFO cbInfo;
    BOOL ret;
    const char wine_test[] = "Wine Test";
    char buffer[16] = {0};
    DWORD len;
 
    hCombo = build_combo(style);
    cbInfo.cbSize = sizeof(COMBOBOXINFO);
    SetLastError(0xdeadbeef);
    ret = GetComboBoxInfo(hCombo, &cbInfo);
    ok(ret, "Failed to get COMBOBOXINFO structure; LastError: %u\n", GetLastError());
    hEdit = cbInfo.hwndItem;
 
    hButton = CreateWindowA("Button", "OK", WS_VISIBLE|WS_CHILD|BS_DEFPUSHBUTTON,
                            5, 50, 100, 20, hMainWnd, NULL,
                            (HINSTANCE)GetWindowLongPtrA(hMainWnd, GWLP_HINSTANCE), NULL);
 
    old_parent_proc = (WNDPROC)SetWindowLongPtrA(hMainWnd, GWLP_WNDPROC, (ULONG_PTR)test_window_proc);
    edit_window_proc = (WNDPROC)SetWindowLongPtrA(hEdit, GWLP_WNDPROC, (ULONG_PTR)combobox_subclass_proc);
 
    SendMessageA(hCombo, WM_SETFOCUS, 0, (LPARAM)hEdit);
    ok(setsel_start == 0, "Unexpected EM_SETSEL start value; got %ld\n", setsel_start);
    todo_wine ok(setsel_end == INT_MAX, "Unexpected EM_SETSEL end value; got %ld\n", setsel_end);
    ok(hCBN_SetFocus == hCombo, "Wrong handle set by CBN_SETFOCUS; got %p\n", hCBN_SetFocus);
    ok(GetFocus() == hEdit, "hEdit should have keyboard focus\n");
 
    SendMessageA(hMainWnd, WM_NEXTDLGCTL, (WPARAM)hButton, TRUE);
    ok(setsel_start == 0, "Unexpected EM_SETSEL start value; got %ld\n", setsel_start);
    todo_wine ok(setsel_end == 0, "Unexpected EM_SETSEL end value; got %ld\n", setsel_end);
    ok(hCBN_KillFocus == hCombo, "Wrong handle set by CBN_KILLFOCUS; got %p\n", hCBN_KillFocus);
    ok(GetFocus() == hButton, "hButton should have keyboard focus\n");
 
    SendMessageA(hCombo, WM_SETTEXT, 0, (LPARAM)wine_test);
    SendMessageA(hMainWnd, WM_NEXTDLGCTL, (WPARAM)hCombo, TRUE);
    ok(setsel_start == 0, "Unexpected EM_SETSEL start value; got %ld\n", setsel_start);
    todo_wine ok(setsel_end == INT_MAX, "Unexpected EM_SETSEL end value; got %ld\n", setsel_end);
    ok(hCBN_SetFocus == hCombo, "Wrong handle set by CBN_SETFOCUS; got %p\n", hCBN_SetFocus);
    ok(GetFocus() == hEdit, "hEdit should have keyboard focus\n");
    SendMessageA(hCombo, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer);
    ok(!strcmp(buffer, wine_test), "Unexpected text in edit control; got '%s'\n", buffer);
 
    SendMessageA(hMainWnd, WM_NEXTDLGCTL, (WPARAM)hButton, TRUE);
    ok(setsel_start == 0, "Unexpected EM_SETSEL start value; got %ld\n", setsel_start);
    todo_wine ok(setsel_end == 0, "Unexpected EM_SETSEL end value; got %ld\n", setsel_end);
    ok(hCBN_KillFocus == hCombo, "Wrong handle set by CBN_KILLFOCUS; got %p\n", hCBN_KillFocus);
    ok(GetFocus() == hButton, "hButton should have keyboard focus\n");
    len = SendMessageA(hCombo, CB_GETEDITSEL, 0, 0);
    ok(len == 0, "Unexpected text selection; start: %u, end: %u\n", LOWORD(len), HIWORD(len));
 
    SetWindowLongPtrA(hMainWnd, GWLP_WNDPROC, (ULONG_PTR)old_parent_proc);
    DestroyWindow(hButton);
    DestroyWindow(hCombo);
}

Referenced by START_TEST().

test_listbox_size()

static void test_listbox_size ( DWORD  style )

static

Definition at line 676 of file combo.c.

{
    HWND hCombo, hList;
    COMBOBOXINFO cbInfo;
    UINT x, y;
    BOOL ret;
    int i, test;
    const char wine_test[] = "Wine Test";
 
    static const struct list_size_info
    {
        int num_items;
        int height_combo;
        BOOL todo;
    } info_height[] = {
        {2, 24, FALSE},
        {2, 41, TRUE},
        {2, 42, FALSE},
        {2, 50, FALSE},
        {2, 60},
        {2, 80},
        {2, 89},
        {2, 90},
        {2, 100},
 
        {10, 24, FALSE},
        {10, 41, TRUE},
        {10, 42, FALSE},
        {10, 50, FALSE},
        {10, 60, FALSE},
        {10, 80, FALSE},
        {10, 89, TRUE},
        {10, 90, FALSE},
        {10, 100, FALSE},
    };
 
    for(test = 0; test < ARRAY_SIZE(info_height); test++)
    {
        const struct list_size_info *info_test = &info_height[test];
        int height_item; /* Height of a list item */
        int height_list; /* Height of the list we got */
        int expected_count_list;
        int expected_height_list;
        int list_height_nonclient;
        int list_height_calculated;
        RECT rect_list_client, rect_list_complete;
 
        hCombo = CreateWindowA("ComboBox", "Combo", WS_VISIBLE|WS_CHILD|style, 5, 5, 100,
                               info_test->height_combo, hMainWnd, (HMENU)COMBO_ID, NULL, 0);
 
        cbInfo.cbSize = sizeof(COMBOBOXINFO);
        SetLastError(0xdeadbeef);
        ret = GetComboBoxInfo(hCombo, &cbInfo);
        ok(ret, "Failed to get COMBOBOXINFO structure; LastError: %u\n", GetLastError());
 
        hList = cbInfo.hwndList;
        for (i = 0; i < info_test->num_items; i++)
            SendMessageA(hCombo, CB_ADDSTRING, 0, (LPARAM) wine_test);
 
        /* Click on the button to drop down the list */
        x = cbInfo.rcButton.left + (cbInfo.rcButton.right-cbInfo.rcButton.left)/2;
        y = cbInfo.rcButton.top + (cbInfo.rcButton.bottom-cbInfo.rcButton.top)/2;
        ret = SendMessageA(hCombo, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
        ok(ret, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
           GetLastError());
        ok(SendMessageA(hCombo, CB_GETDROPPEDSTATE, 0, 0),
           "The dropdown list should have appeared after clicking the button.\n");
 
        GetClientRect(hList, &rect_list_client);
        GetWindowRect(hList, &rect_list_complete);
        height_list = rect_list_client.bottom - rect_list_client.top;
        height_item = (int)SendMessageA(hList, LB_GETITEMHEIGHT, 0, 0);
 
        list_height_nonclient = (rect_list_complete.bottom - rect_list_complete.top)
                                - (rect_list_client.bottom - rect_list_client.top);
 
        /* Calculate the expected client size of the listbox popup from the size of the combobox. */
        list_height_calculated = info_test->height_combo
                - (cbInfo.rcItem.bottom + COMBO_YBORDERSIZE())
                - list_height_nonclient
                - 1;
 
        expected_count_list = list_height_calculated / height_item;
        if(expected_count_list < 0)
            expected_count_list = 0;
        expected_count_list = min(expected_count_list, info_test->num_items);
        expected_height_list = expected_count_list * height_item;
 
        todo_wine_if(info_test->todo)
        ok(expected_height_list == height_list,
           "Test %d, expected list height to be %d, got %d\n", test, expected_height_list, height_list);
 
        DestroyWindow(hCombo);
    }
}

Referenced by START_TEST().

test_listbox_styles()

static void test_listbox_styles ( DWORD  cb_style )

static

Definition at line 628 of file combo.c.

{
    HWND combo;
    COMBOBOXINFO info;
    DWORD style, exstyle, expect_style, expect_exstyle;
    BOOL ret;
 
    expect_style = WS_CHILD|WS_CLIPSIBLINGS|LBS_COMBOBOX|LBS_HASSTRINGS|LBS_NOTIFY;
    if (cb_style == CBS_SIMPLE)
    {
        expect_style |= WS_VISIBLE;
        expect_exstyle = WS_EX_CLIENTEDGE;
    }
    else
    {
        expect_style |= WS_BORDER;
        expect_exstyle = WS_EX_TOOLWINDOW;
    }
 
    combo = build_combo(cb_style);
    info.cbSize = sizeof(COMBOBOXINFO);
    SetLastError(0xdeadbeef);
    ret = GetComboBoxInfo(combo, &info);
    ok(ret, "Failed to get combobox info structure.\n");
 
    style = GetWindowLongW( info.hwndList, GWL_STYLE );
    exstyle = GetWindowLongW( info.hwndList, GWL_EXSTYLE );
    ok(style == expect_style, "%08x: got %08x\n", cb_style, style);
    ok(exstyle == expect_exstyle, "%08x: got %08x\n", cb_style, exstyle);
 
    if (cb_style != CBS_SIMPLE)
        expect_exstyle |= WS_EX_TOPMOST;
 
    SendMessageW(combo, CB_SHOWDROPDOWN, TRUE, 0 );
    style = GetWindowLongW( info.hwndList, GWL_STYLE );
    exstyle = GetWindowLongW( info.hwndList, GWL_EXSTYLE );
    ok(style == (expect_style | WS_VISIBLE), "%08x: got %08x\n", cb_style, style);
    ok(exstyle == expect_exstyle, "%08x: got %08x\n", cb_style, exstyle);
 
    SendMessageW(combo, CB_SHOWDROPDOWN, FALSE, 0 );
    style = GetWindowLongW( info.hwndList, GWL_STYLE );
    exstyle = GetWindowLongW( info.hwndList, GWL_EXSTYLE );
    ok(style == expect_style, "%08x: got %08x\n", cb_style, style);
    ok(exstyle == expect_exstyle, "%08x: got %08x\n", cb_style, exstyle);
 
    DestroyWindow(combo);
}

Referenced by START_TEST().

test_selection()

static void test_selection ( DWORD  style, const char *const  text[], const int *  edit, const int *  list  )

static

Definition at line 212 of file combo.c.

{
    INT idx;
    HWND hCombo;
 
    hCombo = build_combo(style);
 
    SendMessageA(hCombo, CB_ADDSTRING, 0, (LPARAM)text[0]);
    SendMessageA(hCombo, CB_ADDSTRING, 0, (LPARAM)text[1]);
    SendMessageA(hCombo, CB_SETCURSEL, -1, 0);
 
    old_parent_proc = (void *)SetWindowLongPtrA(hMainWnd, GWLP_WNDPROC, (ULONG_PTR)parent_wnd_proc);
 
    idx = SendMessageA(hCombo, CB_GETCURSEL, 0, 0);
    ok(idx == -1, "expected selection -1, got %d\n", idx);
 
    /* keyboard navigation */
 
    expected_list_text = text[list[0]];
    expected_edit_text = text[edit[0]];
    selchange_fired = FALSE;
    SendMessageA(hCombo, WM_KEYDOWN, VK_DOWN, 0);
    ok(selchange_fired, "CBN_SELCHANGE not sent!\n");
 
    expected_list_text = text[list[1]];
    expected_edit_text = text[edit[1]];
    selchange_fired = FALSE;
    SendMessageA(hCombo, WM_KEYDOWN, VK_DOWN, 0);
    ok(selchange_fired, "CBN_SELCHANGE not sent!\n");
 
    expected_list_text = text[list[2]];
    expected_edit_text = text[edit[2]];
    selchange_fired = FALSE;
    SendMessageA(hCombo, WM_KEYDOWN, VK_UP, 0);
    ok(selchange_fired, "CBN_SELCHANGE not sent!\n");
 
    /* programmatic navigation */
 
    expected_list_text = text[list[3]];
    expected_edit_text = text[edit[3]];
    selchange_fired = FALSE;
    SendMessageA(hCombo, CB_SETCURSEL, list[3], 0);
    ok(!selchange_fired, "CBN_SELCHANGE sent!\n");
 
    expected_list_text = text[list[4]];
    expected_edit_text = text[edit[4]];
    selchange_fired = FALSE;
    SendMessageA(hCombo, CB_SETCURSEL, list[4], 0);
    ok(!selchange_fired, "CBN_SELCHANGE sent!\n");
 
    SetWindowLongPtrA(hMainWnd, GWLP_WNDPROC, (ULONG_PTR)old_parent_proc);
    DestroyWindow(hCombo);
}

test_setfont()

static void test_setfont ( DWORD  style )

static

Definition at line 97 of file combo.c.

{
    HWND hCombo;
    HFONT hFont1, hFont2;
    RECT r;
    int i;
 
    if (!is_font_installed("Marlett"))
    {
        skip("Marlett font not available\n");
        return;
    }
 
    trace("Style %x\n", style);
 
    hCombo = build_combo(style);
    hFont1 = CreateFontA(10, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, SYMBOL_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH|FF_DONTCARE, "Marlett");
    hFont2 = CreateFontA(8, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, SYMBOL_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH|FF_DONTCARE, "Marlett");
 
    GetClientRect(hCombo, &r);
    expect_rect(r, 0, 0, 100, font_height(GetStockObject(SYSTEM_FONT)) + 8);
    SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&r);
    MapWindowPoints(HWND_DESKTOP, hMainWnd, (LPPOINT)&r, 2);
    todo_wine expect_rect(r, 5, 5, 105, 105);
 
    /* The size of the dropped control is initially equal to the size
       of the window when it was created.  The size of the calculated
       dropped area changes only by how much the selection area
       changes, not by how much the list area changes.  */
    if (font_height(hFont1) == 10 && font_height(hFont2) == 8)
    {
        SendMessageA(hCombo, WM_SETFONT, (WPARAM)hFont1, FALSE);
        GetClientRect(hCombo, &r);
        expect_rect(r, 0, 0, 100, 18);
        SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&r);
        MapWindowPoints(HWND_DESKTOP, hMainWnd, (LPPOINT)&r, 2);
        todo_wine expect_rect(r, 5, 5, 105, 105 - (font_height(GetStockObject(SYSTEM_FONT)) - font_height(hFont1)));
 
        SendMessageA(hCombo, WM_SETFONT, (WPARAM)hFont2, FALSE);
        GetClientRect(hCombo, &r);
        expect_rect(r, 0, 0, 100, 16);
        SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&r);
        MapWindowPoints(HWND_DESKTOP, hMainWnd, (LPPOINT)&r, 2);
        todo_wine expect_rect(r, 5, 5, 105, 105 - (font_height(GetStockObject(SYSTEM_FONT)) - font_height(hFont2)));
 
        SendMessageA(hCombo, WM_SETFONT, (WPARAM)hFont1, FALSE);
        GetClientRect(hCombo, &r);
        expect_rect(r, 0, 0, 100, 18);
        SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&r);
        MapWindowPoints(HWND_DESKTOP, hMainWnd, (LPPOINT)&r, 2);
        todo_wine expect_rect(r, 5, 5, 105, 105 - (font_height(GetStockObject(SYSTEM_FONT)) - font_height(hFont1)));
    }
    else
    {
        ok(0, "Expected Marlett font heights 10/8, got %d/%d\n",
           font_height(hFont1), font_height(hFont2));
    }
 
    for (i = 1; i < 30; i++)
    {
        HFONT hFont = CreateFontA(i, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, SYMBOL_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH|FF_DONTCARE, "Marlett");
        int height = font_height(hFont);
 
        SendMessageA(hCombo, WM_SETFONT, (WPARAM)hFont, FALSE);
        GetClientRect(hCombo, &r);
        expect_eq(r.bottom - r.top, height + 8, int, "%d");
        SendMessageA(hCombo, WM_SETFONT, 0, FALSE);
        DeleteObject(hFont);
    }
 
    DestroyWindow(hCombo);
    DeleteObject(hFont1);
    DeleteObject(hFont2);
}

Referenced by START_TEST().

test_setitemheight()

static void test_setitemheight ( DWORD  style )

static

Definition at line 74 of file combo.c.

{
    HWND hCombo = build_combo(style);
    RECT r;
    int i;
 
    trace("Style %x\n", style);
    GetClientRect(hCombo, &r);
    expect_rect(r, 0, 0, 100, font_height(GetStockObject(SYSTEM_FONT)) + 8);
    SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&r);
    MapWindowPoints(HWND_DESKTOP, hMainWnd, (LPPOINT)&r, 2);
    todo_wine expect_rect(r, 5, 5, 105, 105);
 
    for (i = 1; i < 30; i++)
    {
        SendMessageA(hCombo, CB_SETITEMHEIGHT, -1, i);
        GetClientRect(hCombo, &r);
        expect_eq(r.bottom - r.top, i + 6, int, "%d");
    }
 
    DestroyWindow(hCombo);
}

Referenced by START_TEST().

test_window_proc()

static LRESULT CALLBACK test_window_proc ( HWND  hwnd, UINT  msg, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 549 of file combo.c.

{
    switch (msg)
    {
    case WM_COMMAND:
        switch (HIWORD(wParam))
        {
        case CBN_SETFOCUS:
            hCBN_SetFocus = (HWND)lParam;
            break;
        case CBN_KILLFOCUS:
            hCBN_KillFocus = (HWND)lParam;
            break;
        }
        break;
    case WM_NEXTDLGCTL:
        SetFocus((HWND)wParam);
        break;
    }
    return CallWindowProcA(old_parent_proc, hwnd, msg, wParam, lParam);
}

test_WM_LBUTTONDOWN()

static void test_WM_LBUTTONDOWN ( void  )

static

Definition at line 278 of file combo.c.

{
    HWND hCombo, hEdit, hList;
    COMBOBOXINFO cbInfo;
    UINT x, y, item_height;
    LRESULT result;
    int i, idx;
    RECT rect;
    CHAR buffer[3];
    static const UINT choices[] = {8,9,10,11,12,14,16,18,20,22,24,26,28,36,48,72};
    static const CHAR stringFormat[] = "%2d";
    BOOL ret;
 
    hCombo = CreateWindowA("ComboBox", "Combo", WS_VISIBLE|WS_CHILD|CBS_DROPDOWN,
            0, 0, 200, 150, hMainWnd, (HMENU)COMBO_ID, NULL, 0);
 
    for (i = 0; i < ARRAY_SIZE(choices); i++){
        sprintf(buffer, stringFormat, choices[i]);
        result = SendMessageA(hCombo, CB_ADDSTRING, 0, (LPARAM)buffer);
        ok(result == i,
           "Failed to add item %d\n", i);
    }
 
    cbInfo.cbSize = sizeof(COMBOBOXINFO);
    SetLastError(0xdeadbeef);
    ret = GetComboBoxInfo(hCombo, &cbInfo);
    ok(ret, "Failed to get combobox info structure. LastError=%d\n",
       GetLastError());
    hEdit = cbInfo.hwndItem;
    hList = cbInfo.hwndList;
 
    trace("hMainWnd=%p, hCombo=%p, hList=%p, hEdit=%p\n", hMainWnd, hCombo, hList, hEdit);
    ok(GetFocus() == hMainWnd, "Focus not on Main Window, instead on %p\n", GetFocus());
 
    /* Click on the button to drop down the list */
    x = cbInfo.rcButton.left + (cbInfo.rcButton.right-cbInfo.rcButton.left)/2;
    y = cbInfo.rcButton.top + (cbInfo.rcButton.bottom-cbInfo.rcButton.top)/2;
    result = SendMessageA(hCombo, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
    ok(result, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
       GetLastError());
    ok(SendMessageA(hCombo, CB_GETDROPPEDSTATE, 0, 0),
       "The dropdown list should have appeared after clicking the button.\n");
 
    ok(GetFocus() == hEdit,
       "Focus not on ComboBox's Edit Control, instead on %p\n", GetFocus());
    result = SendMessageA(hCombo, WM_LBUTTONUP, 0, MAKELPARAM(x, y));
    ok(result, "WM_LBUTTONUP was not processed. LastError=%d\n",
       GetLastError());
    ok(GetFocus() == hEdit,
       "Focus not on ComboBox's Edit Control, instead on %p\n", GetFocus());
 
    /* Click on the 5th item in the list */
    item_height = SendMessageA(hCombo, CB_GETITEMHEIGHT, 0, 0);
    ok(GetClientRect(hList, &rect), "Failed to get list's client rect.\n");
    x = rect.left + (rect.right-rect.left)/2;
    y = item_height/2 + item_height*4;
    result = SendMessageA(hList, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
    ok(!result, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
       GetLastError());
    ok(GetFocus() == hEdit,
       "Focus not on ComboBox's Edit Control, instead on %p\n", GetFocus());
 
    result = SendMessageA(hList, WM_MOUSEMOVE, 0, MAKELPARAM(x, y));
    ok(!result, "WM_MOUSEMOVE was not processed. LastError=%d\n",
       GetLastError());
    ok(GetFocus() == hEdit,
       "Focus not on ComboBox's Edit Control, instead on %p\n", GetFocus());
    ok(SendMessageA(hCombo, CB_GETDROPPEDSTATE, 0, 0),
       "The dropdown list should still be visible.\n");
 
    result = SendMessageA(hList, WM_LBUTTONUP, 0, MAKELPARAM(x, y));
    ok(!result, "WM_LBUTTONUP was not processed. LastError=%d\n",
       GetLastError());
    ok(GetFocus() == hEdit,
       "Focus not on ComboBox's Edit Control, instead on %p\n", GetFocus());
    ok(!SendMessageA(hCombo, CB_GETDROPPEDSTATE, 0, 0),
       "The dropdown list should have been rolled up.\n");
    idx = SendMessageA(hCombo, CB_GETCURSEL, 0, 0);
    ok(idx, "Current Selection: expected %d, got %d\n", 4, idx);
 
    DestroyWindow(hCombo);
}

Referenced by START_TEST().

test_WS_VSCROLL()

static void test_WS_VSCROLL ( void  )

static

Definition at line 772 of file combo.c.

{
    HWND hCombo, hList;
    COMBOBOXINFO info;
    DWORD style;
    BOOL ret;
    int i;
 
    info.cbSize = sizeof(info);
    hCombo = build_combo(CBS_DROPDOWNLIST);
 
    SetLastError(0xdeadbeef);
    ret = GetComboBoxInfo(hCombo, &info);
    ok(ret, "Failed to get COMBOBOXINFO structure; LastError: %u\n", GetLastError());
    hList = info.hwndList;
 
    for(i = 0; i < 3; i++)
    {
        char buffer[2];
        sprintf(buffer, "%d", i);
        SendMessageA(hCombo, CB_ADDSTRING, 0, (LPARAM)buffer);
    }
 
    style = GetWindowLongA(info.hwndList, GWL_STYLE);
    SetWindowLongA(hList, GWL_STYLE, style | WS_VSCROLL);
 
    SendMessageA(hCombo, CB_SHOWDROPDOWN, TRUE, 0);
    SendMessageA(hCombo, CB_SHOWDROPDOWN, FALSE, 0);
 
    style = GetWindowLongA(hList, GWL_STYLE);
    ok((style & WS_VSCROLL) != 0, "Style does not include WS_VSCROLL\n");
 
    DestroyWindow(hCombo);
}

Referenced by START_TEST().

Variable Documentation

edit_window_proc

WNDPROC edit_window_proc

static

Definition at line 535 of file combo.c.

expected_edit_text

LPCSTR expected_edit_text

static

Definition at line 173 of file combo.c.

expected_list_text

LPCSTR expected_list_text

static

Definition at line 174 of file combo.c.

hCBN_KillFocus

HWND hCBN_KillFocus

static

Definition at line 537 of file combo.c.

hCBN_SetFocus

HWND hCBN_SetFocus

static

Definition at line 537 of file combo.c.

hMainWnd

HWND hMainWnd

static

Definition at line 34 of file combo.c.

lparam

UINT WPARAM LPARAM lparam

Definition at line 172 of file combo.c.

msg

UINT msg

Definition at line 172 of file combo.c.

selchange_fired

BOOL selchange_fired

static

Definition at line 175 of file combo.c.

setsel_end

long setsel_end = 1

static

Definition at line 536 of file combo.c.

setsel_start

long setsel_start = 1

static

Definition at line 536 of file combo.c.

wparam

UINT WPARAM wparam

Definition at line 172 of file combo.c.